java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:24:58,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:24:58,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:24:58,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:24:58,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:24:58,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:24:58,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:24:58,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:24:58,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:24:58,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:24:58,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:24:58,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:24:58,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:24:58,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:24:58,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:24:58,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:24:58,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:24:58,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:24:58,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:24:58,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:24:58,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:24:58,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:24:58,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:24:58,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:24:58,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:24:58,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:24:58,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:24:58,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:24:58,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:24:58,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:24:58,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:24:58,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:24:58,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:24:58,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:24:58,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:24:58,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:24:58,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:24:58,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:24:58,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:24:58,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:24:58,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:24:58,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 12:24:59,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:24:59,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:24:59,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:24:59,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:24:59,015 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:24:59,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:24:59,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:24:59,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:24:59,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:24:59,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:24:59,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:24:59,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:24:59,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:24:59,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:24:59,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:24:59,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:24:59,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:24:59,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:24:59,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:24:59,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:24:59,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:24:59,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:24:59,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:24:59,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:24:59,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:24:59,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:24:59,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:24:59,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:24:59,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:24:59,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:24:59,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:24:59,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:24:59,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:24:59,068 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:24:59,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-18 12:24:59,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a2b4653/6ea9caba795e41eaace8b7cad77dd816/FLAG06fcb9484 [2019-09-18 12:24:59,642 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:24:59,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2019-09-18 12:24:59,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a2b4653/6ea9caba795e41eaace8b7cad77dd816/FLAG06fcb9484 [2019-09-18 12:24:59,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a2b4653/6ea9caba795e41eaace8b7cad77dd816 [2019-09-18 12:24:59,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:24:59,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:24:59,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:24:59,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:24:59,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:24:59,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:24:59" (1/1) ... [2019-09-18 12:24:59,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc28577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:24:59, skipping insertion in model container [2019-09-18 12:24:59,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:24:59" (1/1) ... [2019-09-18 12:25:00,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:25:00,055 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:25:00,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:25:00,535 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:25:00,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:25:00,679 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:25:00,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00 WrapperNode [2019-09-18 12:25:00,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:25:00,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:25:00,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:25:00,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:25:00,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... [2019-09-18 12:25:00,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:25:00,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:25:00,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:25:00,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:25:00,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:25:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:25:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:25:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:25:00,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:25:00,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:25:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:25:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:25:00,858 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:25:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:25:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:25:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:25:00,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:25:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:25:00,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:25:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:25:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:25:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:25:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:25:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:25:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:25:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:25:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:25:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:25:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:25:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:25:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:25:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:25:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:25:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:25:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:25:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:25:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:25:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:25:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:25:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:25:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:25:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:25:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:25:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:25:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:25:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:25:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:25:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:25:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:25:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:25:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:25:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:25:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:25:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:25:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:25:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:25:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:25:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:25:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:25:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:25:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:25:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:25:02,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:25:02,218 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:25:02,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:25:02 BoogieIcfgContainer [2019-09-18 12:25:02,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:25:02,220 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:25:02,220 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:25:02,220 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:25:02,222 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:25:02" (1/1) ... [2019-09-18 12:25:02,222 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:25:02,255 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:25:02,255 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:25:02,269 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:25:02,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:25:02,279 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:25:02,997 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:25:03,190 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:25:03,578 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 12:25:03,848 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 102 [2019-09-18 12:25:04,333 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-18 12:25:04,689 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-18 12:25:05,338 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 146 [2019-09-18 12:25:05,819 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 141 [2019-09-18 12:25:06,638 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 155 [2019-09-18 12:25:07,208 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 150 [2019-09-18 12:25:08,229 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 164 [2019-09-18 12:25:08,879 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2019-09-18 12:25:09,126 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:25:10,145 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 254 DAG size of output: 172 [2019-09-18 12:25:10,937 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 169 [2019-09-18 12:25:11,289 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:25:12,479 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 288 DAG size of output: 182 [2019-09-18 12:25:13,367 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 179 [2019-09-18 12:25:13,808 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:25:15,329 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 304 DAG size of output: 192 [2019-09-18 12:25:16,301 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2019-09-18 12:25:16,920 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 12:25:18,650 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 374 DAG size of output: 202 [2019-09-18 12:25:19,766 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-09-18 12:25:20,473 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 12:25:22,710 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 428 DAG size of output: 214 [2019-09-18 12:25:23,965 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 261 DAG size of output: 213 [2019-09-18 12:25:24,873 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 12:25:27,500 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 455 DAG size of output: 227 [2019-09-18 12:25:28,798 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 269 DAG size of output: 222 [2019-09-18 12:25:29,965 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 12:25:33,111 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 503 DAG size of output: 235 [2019-09-18 12:25:33,379 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:25:34,652 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 294 DAG size of output: 236 [2019-09-18 12:25:35,722 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 12:25:38,332 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 585 DAG size of output: 249 [2019-09-18 12:25:38,636 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:25:40,079 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 302 DAG size of output: 250 [2019-09-18 12:25:41,770 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 12:25:46,391 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 625 DAG size of output: 263 [2019-09-18 12:25:46,670 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:25:48,198 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 314 DAG size of output: 260 [2019-09-18 12:25:50,316 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:25:56,026 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 679 DAG size of output: 279 [2019-09-18 12:25:56,348 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:25:58,057 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 330 DAG size of output: 276 [2019-09-18 12:26:00,581 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:26:07,241 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 769 DAG size of output: 289 [2019-09-18 12:26:07,565 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:26:09,464 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 346 DAG size of output: 286 [2019-09-18 12:26:12,528 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:26:20,434 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 781 DAG size of output: 307 [2019-09-18 12:26:20,810 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:26:22,784 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 370 DAG size of output: 302 [2019-09-18 12:26:26,442 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:26:35,334 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 808 DAG size of output: 328 [2019-09-18 12:26:35,724 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:26:38,034 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 400 DAG size of output: 325 [2019-09-18 12:26:40,985 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:26:48,513 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification. DAG size of input: 911 DAG size of output: 361 [2019-09-18 12:26:49,095 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:26:51,943 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 426 DAG size of output: 360 [2019-09-18 12:26:55,333 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:27:05,277 WARN L191 SmtUtils]: Spent 9.92 s on a formula simplification. DAG size of input: 1044 DAG size of output: 380 [2019-09-18 12:27:05,813 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:27:08,940 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 447 DAG size of output: 377 [2019-09-18 12:27:14,847 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:27:31,037 WARN L191 SmtUtils]: Spent 16.16 s on a formula simplification. DAG size of input: 1045 DAG size of output: 402 [2019-09-18 12:27:31,680 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:27:35,275 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 471 DAG size of output: 403 [2019-09-18 12:27:42,122 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:28:00,254 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 1129 DAG size of output: 420 [2019-09-18 12:28:00,823 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:28:04,467 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 497 DAG size of output: 417 [2019-09-18 12:28:07,879 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:28:09,600 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:28:09,612 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:28:09,668 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:28:09,672 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:28:20,627 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 12:28:26,009 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 12:28:44,065 WARN L191 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 12:28:53,056 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:29:05,556 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 12:29:11,144 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 12:29:18,360 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:29:25,481 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:29:43,807 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-18 12:29:52,851 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 12:30:35,360 WARN L191 SmtUtils]: Spent 42.46 s on a formula simplification. DAG size of input: 486 DAG size of output: 482 [2019-09-18 12:30:49,438 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 12:31:00,844 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 473 DAG size of output: 457 [2019-09-18 12:31:06,518 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:31:20,630 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 12:31:27,696 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:31:45,560 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 12:31:54,462 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:32:37,000 WARN L191 SmtUtils]: Spent 42.49 s on a formula simplification. DAG size of input: 486 DAG size of output: 482 [2019-09-18 12:32:51,190 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 12:33:02,801 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 473 DAG size of output: 457 [2019-09-18 12:33:08,474 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:33:26,552 WARN L191 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 12:33:35,480 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:33:53,457 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 12:34:02,521 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:34:20,421 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 12:34:29,362 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:35:12,458 WARN L191 SmtUtils]: Spent 43.04 s on a formula simplification. DAG size of input: 486 DAG size of output: 482 [2019-09-18 12:35:26,735 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 12:36:04,848 WARN L191 SmtUtils]: Spent 38.01 s on a formula simplification. DAG size of input: 507 DAG size of output: 482 [2019-09-18 12:36:17,174 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 12:36:35,171 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 478 DAG size of output: 469 [2019-09-18 12:36:44,106 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 12:37:21,332 WARN L191 SmtUtils]: Spent 37.18 s on a formula simplification. DAG size of input: 487 DAG size of output: 481 [2019-09-18 12:37:33,674 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 12:37:54,792 WARN L191 SmtUtils]: Spent 21.08 s on a formula simplification. DAG size of input: 488 DAG size of output: 470 [2019-09-18 12:38:03,658 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 470